Banvir, succeeded to the throne of Mewar in the age of political unstability in the kingdom which started in aftermath of Sanga's death in 1528.
[2] After assassinating Vikramaditya, Banvir further planned to kill Prince Udai Singh (last surviving son of Sanga), to secure his position on the throne.
However, Udai Singh was saved from the assault by nursemaid of the Sisodias, Panna Dai, who instead sacrificed her own son and escorted the prince to safety in Kumbhalgarh.
[3][4] In few years, Banvir learned that Udai Singh survived the attack and garnered support from a faction of Mewar nobles as new Rana, he made an unsuccessful move to crush his rebellion.
Udai Singh meanwhile, supported by the loyals of Mewar defeated Banvir in a fierce battle fought near Mauvli, where he died on the battleground.